A person sets to cover a distance of 12 ...

A person sets to cover a distance of 12 km in 45 minutes. If he covers `(3 ) /(4 ) `of the distance in ` (2 ) /(3 ) `rd time, what should be his speed to cover the remaining distance in the remaining time?

16 km/hr

8 km /hr

12 km/hr

14 km/hr

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